545722917458 has 8 divisors (see below), whose sum is σ = 818636203260. Its totient is φ = 272844183040.

The previous prime is 545722917433. The next prime is 545722917469. The reversal of 545722917458 is 854719227545.

It can be written as a sum of positive squares in 2 ways, for example, as 488493359929 + 57229557529 = 698923^2 + 239227^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 545722917397 and 545722917406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8598323 + ... + 8661558.

Almost surely, 2^545722917458 is an apocalyptic number.

545722917458 is a deficient number, since it is larger than the sum of its proper divisors (272913285802).

545722917458 is a wasteful number, since it uses less digits than its factorization.

545722917458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17275692.

The product of its digits is 28224000, while the sum is 59.

The spelling of 545722917458 in words is "five hundred forty-five billion, seven hundred twenty-two million, nine hundred seventeen thousand, four hundred fifty-eight".